Widowed mom Cate Hennessy raises three teens in this sitcom, which shifted focus in 2003 following the sudden death of its star, John Ritter, just before the start of its second season. Cate's father Jim (James Garner) joined the show and helped the family (more…)Widowed mom Cate Hennessy raises three teens in this sitcom, which shifted focus in 2003 following the sudden death of its star, John Ritter, just before the start of its second season. Cate's father Jim (James Garner) joined the show and helped the family adjust to the loss.